limbic system

noun

: a group of subcortical structures (such as the hypothalamus, the hippocampus, and the amygdala) of the brain that are concerned especially with emotion and motivation

Examples of limbic system in a Sentence

Recent Examples on the Web
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Why scent triggers memory so powerfully Smell is processed in the brain’s limbic system, the region that handles emotion and memory. Lauren Jarvis-Gibson, Charlotte Observer, 16 June 2026 How scent memory works in the brain Smell is processed in the brain’s limbic system, the region that handles emotion and memory. Lauren Jarvis-Gibson, Sacbee.com, 16 June 2026 Our brains evolved within the context of small, interdependent groups, with our limbic system and brainstem—programmed for survival—constantly vigilant for signs of belonging, safety and threat. Jim Winston Jr, Forbes.com, 11 May 2026 Studies have revealed that the hippocampus, a component of the brain’s limbic system, generates between 700 to 1,500 new neurons daily. Sandra Rose Salathe, Flow Space, 6 Mar. 2026 See All Example Sentences for limbic system

Word History

First Known Use

1952, in the meaning defined above

Time Traveler
The first known use of limbic system was in 1952

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Cite this Entry

“Limbic system.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/limbic%20system. Accessed 5 Jul. 2026.

Medical Definition

limbic system

noun
: a group of subcortical structures (as the hypothalamus, the hippocampus, and the amygdala) of the brain that are concerned especially with emotion and motivation

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